<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
    <style>
        body {
            margin: 0px;
            padding: 0px;
            width: 1280px;
            height: 100px;
            line-height: 100px;
            text-align: center;
            font-size: 30px;
            font-weight: bold;
            color: #868686;
            /*background-color: #e4e4e4;*/

        }
        .app {
            width:auto;
            height: 100px;
            background-image: url("111.jpg")  ;
            background-attachment: fixed;
        }
    </style>
</head>
<body>
    <div class="app">
        欢迎大家前来赞助
    </div>
</body>
</html>